I（）major damage to navigational instruments.

单项选择题You are running（）danger.Fog bank ahead of you.

A.to
B.at
C.in
D.into

单项选择题We（）let go port anchor.

A.are going to
B.is going to
C.were going to
D.was going to

单项选择题（）shackles in the water?

A.Many
B.Much
C.How many
D.How much

单项选择题What is anchoring position（）me?

A.on
B.for
C.to
D.at

单项选择题（）up Maritime Declaration of Health.

A.Write
B.Filling
C.Filled
D.Fill